If you’re under 35 and looking for a job, you might want to check out this new Fortune ranking of the Best Workplaces for Millennials.

The list, in partnership with researcher Great Place to Work, examines the 100 companies that earned the highest marks in a survey of employees under the age of 35. Many of the companies that earned a spot are the ones you’d expect: tech giants like Google, Salesforce, and SAS; smaller, hot tech companies like Yelp and Squarespace; and hotel chains like Kimpton and Hyatt. But the overall No. 1 might surprise you: Power Home Remodeling Group.

The small contractor started with three small regional offices on the east coast—then two ambitious millennials who joined the company right out of college encouraged expansion. They consolidated the three offices into one headquarters in 2007, then began rapidly opening new offices across the country.